1*5f634c65SCorentin CharyWhat: /sys/class/leds/<led>/brightness 2*5f634c65SCorentin CharyDate: March 2006 3*5f634c65SCorentin CharyKernelVersion: 2.6.17 4*5f634c65SCorentin CharyContact: Richard Purdie <rpurdie@rpsys.net> 5*5f634c65SCorentin CharyDescription: 6*5f634c65SCorentin Chary Set the brightness of the LED. Most LEDs don't 7*5f634c65SCorentin Chary have hardware brightness support so will just be turned on for 8*5f634c65SCorentin Chary non-zero brightness settings. The value is between 0 and 9*5f634c65SCorentin Chary /sys/class/leds/<led>/max_brightness. 10*5f634c65SCorentin Chary 11*5f634c65SCorentin CharyWhat: /sys/class/leds/<led>/max_brightness 12*5f634c65SCorentin CharyDate: March 2006 13*5f634c65SCorentin CharyKernelVersion: 2.6.17 14*5f634c65SCorentin CharyContact: Richard Purdie <rpurdie@rpsys.net> 15*5f634c65SCorentin CharyDescription: 16*5f634c65SCorentin Chary Maximum brightness level for this led, default is 255 (LED_FULL). 17*5f634c65SCorentin Chary 18*5f634c65SCorentin CharyWhat: /sys/class/leds/<led>/trigger 19*5f634c65SCorentin CharyDate: March 2006 20*5f634c65SCorentin CharyKernelVersion: 2.6.17 21*5f634c65SCorentin CharyContact: Richard Purdie <rpurdie@rpsys.net> 22*5f634c65SCorentin CharyDescription: 23*5f634c65SCorentin Chary Set the trigger for this LED. A trigger is a kernel based source 24*5f634c65SCorentin Chary of led events. 25*5f634c65SCorentin Chary You can change triggers in a similar manner to the way an IO 26*5f634c65SCorentin Chary scheduler is chosen. Trigger specific parameters can appear in 27*5f634c65SCorentin Chary /sys/class/leds/<led> once a given trigger is selected. 28*5f634c65SCorentin Chary 29